# Bluetooth for Arduino vs MicroBlue

The clearest difference is rating: MicroBlue at 4.5 against Bluetooth for Arduino's 3.5. MicroBlue also leads on in-app purchases (none vs 5) and iOS requirement (13.4 vs 18.5). Bluetooth for Arduino's advantage is ratings volume (44 vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bluetooth for Arduino sells 5 one-off in-app purchases. MicroBlue asks for nothing beyond the download.

MicroBlue holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: Bluetooth for Arduino has 44 ratings behind it against 2, so its average is the more settled of the two.

Bluetooth for Arduino ships an update every 2 months, MicroBlue every 3 months. The most recent releases landed on September 21, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Bluetooth for Arduino | MicroBlue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (44 ratings)](https://appshunter.io/ios/app/bluetooth-for-arduino/id1505096526/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/microblue/id6469052831/reviews)** |
| Number of ratings | **44** | 2 |
| Positive reviews | 45.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 16 MB |
| Requires iOS | 18.5 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Giuseppe Migliore](https://appshunter.io/developer/1505096105) | [Mechanismic Inc.](https://appshunter.io/developer/1065657087) |

## What reviewers say

### Bluetooth for Arduino

[App page](https://appshunter.io/ios/app/bluetooth-for-arduino/id1505096526)

Transform your iPhone or iPad into a wireless remote control for your Arduino projects. Easily connect to your Bluetooth module and send custom commands via keyboard or pre-designed buttons.

**Highlights:** Bluetooth remote control, Arduino project control, Custom command sending, Keyboard input, Button interface, Connect to Bluetooth modules

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Custom | $3.99 | one-time |
| Gamepad | $3.99 | one-time |
| Terminal | $3.99 | one-time |
| Unlock everything | $11.99 | one-time |


### MicroBlue

[App page](https://appshunter.io/ios/app/microblue/id6469052831)

This app connects to microcontrollers via Bluetooth/BLE, offering a customizable interface for control and interaction. It supports various components like joysticks and buttons, streamlining hobbyist and professional projects.

**Highlights:** Bluetooth/BLE connectivity, Customizable control interface, D-pads, joysticks, buttons, sliders, Text input support, Works with Arduino and Raspberry Pi, Writable custom service communication

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bluetooth for Arduino free?

Bluetooth for Arduino is free to download, with in-app purchases available.

### Is MicroBlue free?

MicroBlue is free to download, with no in-app purchases.

### Which has better reviews, Bluetooth for Arduino or MicroBlue?

MicroBlue is rated higher. Bluetooth for Arduino averages 3.5 out of 5 from 44 ratings, while MicroBlue averages 4.5 from 2 ratings.

### Do Bluetooth for Arduino or MicroBlue have ads?

Neither Bluetooth for Arduino nor MicroBlue shows ads.

### Which is updated more often, Bluetooth for Arduino or MicroBlue?

Bluetooth for Arduino ships an update every 2 months, and MicroBlue every 3 months. Most recently, Bluetooth for Arduino was updated on September 21, 2026 and MicroBlue on July 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*